package chapter06;

public abstract class Bank {
    public void Bank() {
        System.out.println("欢迎使用ATM");
        System.out.println("请排队取号");
    }

    public abstract class transact {
        public void transact() {
            System.out.println("取钱");
            System.out.println("查看余额");
        }

        public abstract class evaluate {
            public void evaluate() {
                System.out.println("乐色");
            }
        }
    }
}
